Speaker box



FIG. 1 is a perspective view of a speaker box according to an embodiment of the invention;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are included for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker box, as shown and described. 